Revert "Bug 1438425 - Delete DocumentRenderer. r=jesup, a=RyanVM"

This reverts commit 5b69e05939c7fd3f917e2dd0f399774b3b15c886.

1 files changed, 44 insertions, 0 deletions

diff --git a/dom/canvas/DocumentRendererParent.h b/dom/canvas/DocumentRendererParent.h
new file mode 100644
index 000000000..432aa8264
--- /dev/null
+++ b/dom/canvas/DocumentRendererParent.h
@@ -0,0 +1,44 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_DocumentRendererParent
+#define mozilla_dom_DocumentRendererParent
+
+#include "mozilla/ipc/PDocumentRendererParent.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+#include "gfxContext.h"
+
+class nsICanvasRenderingContextInternal;
+
+namespace mozilla {
+namespace ipc {
+
+class DocumentRendererParent : public PDocumentRendererParent
+{
+public:
+    DocumentRendererParent();
+    virtual ~DocumentRendererParent();
+
+    void SetCanvasContext(nsICanvasRenderingContextInternal* aCanvas,
+			  gfxContext* ctx);
+    void DrawToCanvas(const nsIntSize& renderedSize,
+		      const nsCString& aData);
+
+    virtual void ActorDestroy(ActorDestroyReason aWhy) override;
+
+    virtual bool Recv__delete__(const nsIntSize& renderedSize,
+                                const nsCString& data) override;
+
+private:
+    nsCOMPtr<nsICanvasRenderingContextInternal> mCanvas;
+    RefPtr<gfxContext> mCanvasContext;
+
+    DISALLOW_EVIL_CONSTRUCTORS(DocumentRendererParent);
+};
+
+} // namespace ipc
+} // namespace mozilla
+
+#endif